Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	RGS3
Human P-Site:	S742
P-Site Sequence:	APSQEPLSSKDSATS
UniProt:	P49796
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS3	P49796	S742	APSQEPLSSKDSATS	100 / 9 AA	132
Phosphosite 1:	RGS3	P49796	S743	PSQEPLSSKDSATSE	100 / 8 AA	132
Phosphosite 2:	OGFR	Q9NZT2	S378	EDRPEPLSPKESKKR	66 / 9 AA	73
Phosphosite 3:	AEBP2	Q6ZN18	S217	SSDGEPLSRMDSEDS	75 / 8 AA	54
Phosphosite 4:	AMZ1	Q400G9	S456	ATRQDPPSSRDSVGL	66 / 9 AA	55
Phosphosite 5:	CASC5	Q8NG31	S1716	HLETQPVSSKDSGIG	75 / 8 AA	265
Phosphosite 6:	IMPDH1	P20839	S237	NRDYPLASKDSQKQL	85 / 7 AA	55
Phosphosite 7:	ARHGEF18	Q6ZSZ5	S633	RDFQERLSMKDQLIA	75 / 8 AA	131
Phosphosite 8:	FGFR1	P11362	S596	HNPEEQLSSKDLVSC	75 / 8 AA	92
Phosphosite 9:	TUBGCP5	Q96RT8	S178	ENDQQPLSREDSGIQ	66 / 9 AA	118
Phosphosite 10:	PDE11A	Q9HCR9	S150	SRAQEPLSSVRRRAL	100 / 6 AA	105
Phosphosite 11:	C21orf13	O95447	S628	GSEEPLQSKESHPLP	75 / 8 AA	77
Phosphosite 12:	GABBR2	O75899	S323	GVDFEPLSSKQIKTI	85 / 7 AA	106
Phosphosite 13:	IGSF22	Q8N9C0	S132	LKLEPLTSDDSDNYK	75 / 8 AA	100
Phosphosite 14:	IGSF22	Q8N9C0	T131	VLKLEPLTSDDSDNY	75 / 8 AA	100
Phosphosite 15:	C1orf173	Q5RHP9	T272	NGLEPLLTKDSRRIH	75 / 8 AA	168
Phosphosite 16:	GABBR2	O75899	S324	VDFEPLSSKQIKTIS	85 / 7 AA	106
Phosphosite 17:	CASC5	Q8NG31	S1085	GFLNEPLSSKSQRRK	100 / 6 AA	265
Phosphosite 18:	TRIM17	Q9Y577	S259	QDMKEPLSRKNNVSV	55 / 9 AA	54
Phosphosite 19:	CASC5	Q8NG31	S1086	FLNEPLSSKSQRRKS	100 / 6 AA	265
Phosphosite 20:	EFCAB3	Q8N7B9	S390	NVCQELLSPKDLRLY	75 / 8 AA	50